Features:1.high conversion rate， high efficiency output2.remarkable effect of weak light3.the mining height are broken light transmittance high quality toughened glass4.unique technology makes the component beautiful strong wind resistance， installation is convenient5.unique technology to avoid water accumulation in the frame freeze and deformationPls Notice:1.This device can not store electricity， but only can charge Ur cell phones in the sun.And this item must Under the strong light ， Otherwise the voltage is very smalland many smartphone have Battery protection maybe can't charge it.2.Phone is not includedDescription:Operating voltage: 6 VPower: 3WWork: current 580-600mAoutput:USB 2.0Net weight: about 100 gSize: 145 * 145 * 2 mmApplications :Suitable for: digital products charge ，phone MP3 MP4 PDA TabletPackage included :1xsolar panel USB Solar Battery Charger (not include charging cable)